https://wccftech.com/unc0ver-jailbreak-for-ios-ios-13-to-13-3-updated-with-support-for-devices-running-a9-to-a11-chips/

Unc0ver jailbreak tool for iOS 13 to iOS 13.3 has been updated to version 4.2 which now comes with support for devices running A9 to A11 chips. If you haven't been able to jailbreak your iPhone X running iOS 13 to iOS 13.3 before, now you can with the latest update of the tool. Apart from this, the update also comes with a plethora of bug fixes and more. For more details, check out chanelog below.

As we have mentioned earlier, Unc0ver jailbreak for iOS 13 to iOS 13.3 now supports devices running A9 to A11 chips. This means that you can now use the tool to jailbreak iPhone 6s to iPhone X. Take note that Unc0ver is not the first jailbreak tool released for the said processors.